<form id="myform">            <table>                <tr>                    <td>姓名:</td>                    <td> <input type="text" name="name" /> </td>                </tr>                <tr>                    <td>性别:</td>                    <td>                        <input type="radio" name="sex" value="1"> 男                        <input type="radio" name="sex" value="0"> 女                    </td>                </tr>                <tr>                    <td>年龄:</td>                    <td>                        <select name="age">                            <option value="20">20</option>                            <option value="21">21</option>                            <option value="22">22</option>                        </select>                    </td>                </tr>                <tr>                    <td>爱好</td>                    <td>                        <input type="checkbox" value="basketball" name="hobby">篮球                        <input type="checkbox" value="volleyball" name="hobby">排球                        <input type="checkbox" value="football" name="hobby">足球                        <input type="checkbox" value="earth" name="hobby">地球                    </td>                </tr>                <tr>                    <td colspan="2">                        <input type="button" id="ajaxBtn" value="提交" />                    </td>                </tr>            </table>        </form>  

    <script type="text/javascript">                        $(function() {                $("#ajaxBtn").click(function() {                        var params = $("#myform").serializeObject(); //将表单序列化为JSON对象                         console.info(params);                    })            })                    $.fn.serializeObject = function() {                var o = {};                var a = this.serializeArray();                $.each(a, function() {                    if (o[this.name]) {                        if (!o[this.name].push) {                            o[this.name] = [ o[this.name] ];                        }                        o[this.name].push(this.value || '');                    } else {                        o[this.name] = this.value || '';                    }                });                return o;            }        </script>